How much time will it take to fill the water tank of 80 cm x 60 cm x 50 cm?

A water pump has a capacity to fill water at 10 liters per second. How much time will it take to fill the water tank of 80 cm x 60 cm x 50 cm?
(a) 12 Seconds
(b) 24 Seconds
(c) 36 Seconds
(D) 48 seconds